Inventor
LIANG YONGSHENG
CN19 patents
⚠️ This page may combine multiple inventors who share the name “LIANG YONGSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BISSELL INC
15 patentsUS11241134B2Feb 8, 2022
Surface cleaning apparatus
BISSELL INC15 citations94
US11122949B2Sep 21, 2021
Surface cleaning apparatus
BISSELL INC12 citations94
US11096539B2Aug 24, 2021
Surface cleaning apparatus
BISSELL INC9 citations94
US11096543B2Aug 24, 2021
Surface cleaning apparatus
BISSELL INC11 citations94
US11096541B2Aug 24, 2021
Surface cleaning apparatus
BISSELL INC10 citations94
US11096542B2Aug 24, 2021
Surface cleaning apparatus
BISSELL INC11 citations94
US11096540B2Aug 24, 2021
Surface cleaning apparatus
BISSELL INC12 citations94
US11089933B2Aug 17, 2021
Surface cleaning apparatus
BISSELL INC12 citations94
US10925455B1Feb 23, 2021
Surface cleaning apparatus
BISSELL INC12 citations94
US11825996B2Nov 28, 2023
Surface cleaning apparatus
BISSELL INC2 citations84
US12329334B2Jun 17, 2025
Surface cleaning apparatus
BISSELL INC1 citations74
US12161273B2Dec 10, 2024
Surface cleaning apparatus
BISSELL INC1 citations73
US11930975B2Mar 19, 2024
Surface cleaning apparatus
BISSELL INC0 citations73
US12035874B2Jul 16, 2024
Edge cleaning brushes for floor cleaner
BISSELL INC0 citations57
US11284759B2Mar 29, 2022
Edge cleaning brushes for floor cleaner
BISSELL INC1 citations57